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13 lines
271 B
JavaScript
13 lines
271 B
JavaScript
function promiseChain(chain, defaultValue = null) {
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let output = new Promise((resolve) => {
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resolve(defaultValue);
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});
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for (let i = 0; i < chain.length; i++) {
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const f = chain[i];
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output = output.then(f);
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}
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return output;
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}
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module.exports = { promiseChain };
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